| 发明名称 |
PROCESS FOR PURIFYING AND STABILIZING AQUEOUS ALKALI METAL SALT SOLUTIONS OF SORBIC ACID |
| 摘要 |
<p>1441213 Sorbate solutions HOECHST AG 17 Jan 1974 [3 March 1973] 02189/74 Heading C2C Aqueous solutions of alkali metal sorbates are purified and/or stabilized by treating with a surface active carbon derived from coal. Crude or commercial grade sorbates are treated and active carbon with less than 0À3% iron content is preferred.</p> |
| 申请公布号 |
CA1021797(A) |
申请公布日期 |
1977.11.29 |
| 申请号 |
CA19740190417 |
申请日期 |
1974.01.17 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
FERNHOLZ, HANS;SCHMIDT, HANS-JOACHIM;WUNDER, FRIEDRICH |
| 分类号 |
C07C57/10;C07C51/00;C07C51/47;C07C67/00 |
主分类号 |
C07C57/10 |
| 代理机构 |
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代理人 |
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